Service Manuals, User Guides, Schematic Diagrams or docs for : ONKYO Audio TX-SR505 hfe_onkyo_tx-sr505_505e_service_en

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                                                                                                                                                                                                                                                             TX-SR505/505E

                                                                                                                                                                                                                                                Ref. No. 3987
                                                                                                                                                                                                                                                      032007
                                                SERVICE MANUAL


                                                AV RECEIVER
                        MODEL TX-SR505                                                                                                                                                                                         STANDBY/ON




                                                                                                                                                                                                                                        1
                                                                                                                                                                                                                                            INPUT SELECTOR

                                                                                                                                                                                                                                                        2
                                                                                                                                                                                                                                                                       REMOTE MODE

                                                                                                                                                                                                                                                                      RECEIVER
                                                                                                                                                                                                                                                                  TAPE/AMP



                                                                                                                                                                                                                                                                         3
                                                                                                                                                                                                                                                                                       DVD

                                                                                                                                                                                                                                                                                      M D/CDR

                                                                                                                                                                                                                                                                                        CD




                        MODEL TX-SR505E
                                                                                                                                                                                                                                                                                      DOCK
                                                                                                                                                                                                                                 VCR/DVR             CBL/SAT


                                                                                                                                                                                                                                        4               5                6              TV

                                                                                                                                                                                                                                       AUX           MULTI CH          DVD


                                                                                                                                                                                                                                        7               8                9             VCR

                                                                                                                                                                                                                                       TAPE          TUNER              CD
                                                                                                                                                                                                                                                                                      CABLE
                                                                                                                                                                                                                                                10               11              12
                                                                                                                                                                                                                                       +10              0               CLR             SAT
                                                                                                                                                                                                                               D TUN                             ENT
                                                                                                                                                                                                                                       --/---        DIMMER            SLEEP




                                                                                                                                                                                                                                                                        CH
                                                                                                                                                                                                                                                TV    VOL               DISC           VOL
                                                                                                                                                                                                                                                                       ALBUM

                                                                                                                                                                                                                                       INPUT

                                                                                                                                                                                                                                  GUIDE                                           PREVIOUS
                                                                                                                                                                                                               MASTER VOLUME    TOP MENU                                            MENU




                                                                                                                                                                                                                                  SP A / B                                            MUTING


                                                                                                                                                                                                                                                            ENTER
 STANDBY/ON                                                                                                                                          TUNING       PRESET
                                                                                                                                                                                                                                 PLAYLIST/CAT                                    PLAYLIST/CAT




              STANDBY                                                                                                                                                                                                             SETUP                                               RETURN




                                                                                                                                                                                                                                                     LISTENING MODE
                                                                                                                                                                                                                                   STEREO             SURROUND
                        MULTI CH                DVD   VCR/DVR   CBL/SAT      AUX              TAPE        TUNER        CD                       SETUP     ENTER           RETURN
                                                                                                                                                                                                                                   AUDIO SUBTITLE RANDOM REPEAT
                                                                                                                                                                                                                                   TEST TONE          CH SEL           LEVEL-          LEVEL+
                                                                                                                                                                                           AUX INPUT
  PHONES                                                                                                                                                      SETUP MIC            VIDEO       L   AUDIO   R                                     PLAY MODE
                                                                                                                                                                                                                                   DISPLAY                            L NIGHT          CINE FLTR
                                                                                                                                                                                                                                                       VCR             DVD              HDD
                          A   SPEAKERS   B   TONE                   STEREO   LISTENING MODE    DISPLAY DIGITAL INPUT   DIMMER   MEMORY TUNING MODE


                                                                                                                                      CLEAR

                                                                                                                                                                                                                                                          RC-681M




                                                                                                                                                                                                                               RC-681M
TX-SR505 Black, Silver and Golden models
 B MDD, B MDC, S MDC 120V AC, 60Hz
 B MWO, S MWO           120/220-240V AC, 50/60Hz
 S MGK, G MGK           220-230V AC, 50/60Hz
 G MWT                  120/220-240V AC, 50/60Hz
 G MGQ                  220-230V AC, 50/60Hz
TX-SR505E Black and Silver models
 B MPP, S MPP          230V AC, 50Hz
 B MPB, S MPB          230V AC, 50Hz
                    SAFETY-RELATED COMPONENT
                    WARNING!!
                    COMPONENTS IDENTIFIED BY MARK                                                                                                ON THE
                    SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
                    CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
                    REPLACE THESE COMPONENTS WITH ONKYO
                    PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
                    IN THIS MANUAL.
                    MAKE LEAKAGE-CURRENT OR RESISTANCE
                    MEASUREMENTS TO DETERMINE THAT EXPOSED
                    PARTS ARE ACCEPTABLY INSULATED FROM THE
                    SUPPLY CIRCUIT BEFORE RETURNING THE
                    APPLIANCE TO THE CUSTOMER.
                                                                                                                                                                       TX-SR505/505E


                                                                                                                                                         A060
EXPLODED VIEWS-1                         
                                         U14 :  Only                                      A061
 P901                                    P6601A :  Only                         x 6 pcs.                                               A102
                      A097                                                                U12       A046
                                                P6601A                  U13
                                        U14     x 14 pcs.


A037                                                                                                                                                       A109
                                                                                                                                                            Only



                                                          A018            Refer to                                                                       P692
                          A039
                                                                          EXPLODED VIEWS-2                                                        P691
                                        F6902                                                                A022
                               P101                                                                                    U11
                                                                                           A043                                   A044                                     A074
                             F6901                                                         x 2 pcs.                                                                        x 8 pcs.
       A093      U15 A039
                                                                                                                                  A039
                                                                                    A075
                                                                                                                       A044
                                 U01                                              U04
       F901C F901                                                                                                                                                        A072
U07                                                              A048                                                   A011
                                              A075                   U03                                     A042       x 6pcs.
                                 A031                                                                                                                            Only
                                         A030            A043
                      U02                x 4 pcs.        x 2 pcs.
               U08                                                                               A040                                    P701        A001
                                        A033               A044
           A013                                            x 2 pcs.
                                                                                    A039
           x 7 pcs.                     T901
                                                                 A041                                                                                    A057           A073
                                        A029                                  A012                                                                          A056
                                                                              x 2 pcs.
                                         A028                                                                                                                              A055

                                                                                                           U05
                                                                                           U06      A050
                                                                                                                                  A003     A071
                                                                                         A072
          A027                                                                           A065




                                                                                                                                                                                      TX-SR505/505E
                                                                                         x 4 pcs.                     A002                                                A083
                                                                                                                      x 5 pcs.      A077
               A017                                                                      A068
               x 2 pcs.                                                                  x 4 pcs.
                                                                                         A066
                                 A020 A016           A021        U09                     x 4 pcs.                                                           A089
                                 x 2 pcs.            x 4 pcs.                                                                                               x 3 pcs.
                                                                              TX-SR505/505E



EXPLODED VIEWS-2




                             Q6050B
                             x 6 pcs.




      A049
      x 14 pcs.

             Q6056
                 Q6066
                    Q6055
                        Q6065
                           Q6054
                               Q6064
                                  Q6053
                                      Q6063
                                         Q6052
                                             Q6062
                                                Q6051
                                                    Q6061          Q6050A
                                                       Q6050       x 2 pcs.
                                                           Q6060




                                                                                         TX-SR505/505E
                                                                                                                                                                 TX-SR505/505E
                A                                              B                                             C                                                                     D
    BLOCK DIAGRAMS-1
    AUDIO SECTION
                                                                          TUNER UNIT       40


                                                                                       L   59




                                                                                                             MAIN R

                                                                                                                      SUB L
                                                                                                    MAIN L




                                                                                                                              SUB R
1                                                                                      R   60


                                                                                                                                                       L    37
                                                        MIC AMP
                               SETUP MIC
                                (FRONT)                                                                                                                R    36
                                                       MIC DETECT

                                                                                                                                                                                          Q5503
                                         L                                                                                                                                          FL                73
                               AUX INPUT
                                (FRONT) R
                                                                                                                                                                                          INVERTING

                                                                                           61
                                                                                                                                                                                    FR                74
                                                                                           62
                                                                                                                                                                                          INVERTING
                                              L
                                         CD
                                              R
2                                                                                                                                                                                                     75
                                              L
                                TAPE OUT                                                                                                                                                              30
                                                                                                                                                                                     C
                                              R
                                                                                           55
                                              L                                                                                                                                                       77
                                    TAPE IN                                                56
                                              R
                                                                                                                                                                                    SL                33
                                                                                           53
                                                                                                                                                                                                      78
                                                                                           54
                                                                                                                                                                                    SR                32


                                                                                                                                                                                                      76
                                              L
                               CBL/SAT IN                                                                                                                                           SW                31
                                              R
                                                                                           49
3                                             L                                                                                                                                                       79
                            VCR/DVR OUT                                                    50
                                              R
                                                                                                                                                                                    SBL               29
                                              L                                            47


                                                                                                                                              REC R
                              VCR/DVR IN                                                                                              REC L                                                           80
                                              R
                                                                                           48
                                           L                                                                                                                                        SBR               28
                                     FRONT                                                 45
                                          R

                                    CENTER                                                 46

                              SUBWOOFER
         DVD (MULTI IN)                                                                    71
                                              L
                               SURROUND                                                    72
                                       R
                                        L
4                         SURROUND BACK
                                       R


                  TX-SR505 
                                                                                           67
                  TX-SR505E  Only    IN1
                                                   Micro                                   68
                                                  Controller
                                                                                                                                                                   FR




                                                                   HDMI
                                                                                                                                                                               FL




                                HDMI      IN2
                                                                                                                                                                                            C



                                                                    SW
                                                                                                                                                                 LPF




                                                                                                                                                                             LPF




                                                                                                                                                                                          LPF




                                                                                                                                                                                                      LPF


                                         OUT
                                                                                                                                                                  31
                                                                                                                                                                        30



                                                                                                                                                                              32

                                                                                                                                                                                    33



                                                                                                                                                                                           36

                                                                                                                                                                                                37




                                                                                                             14
                                              1                                                              13
                                                                                                -            15                               2ch ADC
                                    COAXIAL                                                                  16
5                                         2                                                     -
                          DIGITAL                                                           Q341
                                              1
                                    OPTICAL                                                                                                           DIR
                                           2

                                         OUT
                                                                                                                                                                                          TX-SR505/505E
                               E                                                                F                                               G                                     H


                                               Q5501
                                            R2S15211FP                                                                                                                                          PHONES
                                         SELECTOR / VOLUME


                                                                                                                                                    POWER AMPLIFIER
                                                                         19               FL
                                        TONE                                                                                                            +29dB
                                                                                                                                                                                          L




                                                                              +
                                                                                                                                                                              RELAY
                                                                         17               FR                                                                                               FRONT SPEAKERS
                                                                                                                                                        +29dB
                                        TONE
                                                                                                                                                                                          R
73                                                                            +
       25k




                                                                         7                C                        MUTING
                                                                                                                                                        +29dB
                                                                                                                                                                                           CENTER SPEAKER
       25k




74                                                                                                                                                                            RELAY
                                                                              +
       25k




                                                                         14               SL                                                            +29dB
                                                                                                                                                                                          L
       25k




                                                                                  Q5630                                                                                                    SURROUND
75
                                                                              +




                                                                                          SW                                                                                               SPEAKERS
       25k




                                                                                                                                                        +29dB
                                                                         12               SR                                                                                              R
30
       25k




77
                                                                              +




                                                                                                                                                        +29dB
       25k




                                                                                                                                                                                           L
                                                                         9
33                                                                                                                                                                            RELAY
                                                                                                                                                                                           SURROUND BACK
       25k




                                                                                                                                                                                           SPEAKERS
78                                                                                            SBL                                                       +29dB
                                                                              +




                                                                                                                                                                                           R
       25k




                                                                         4
32
       25k




                                                                                              SBR
76
                                                                              +




                                                                                                                                                                                           L
       25k




                                                                                                                                                                              RELAY
                                                                         2                                                                                                                 FRONT
31                                                                                                                                                                                         SPEAKERS B
       25k




                                                                                                           SBMUT




                                                                                                                                                                                           R



                                                                                                                                                                 CSRL
                                                                                                                                                                 SBRL
                                                                                                                                                                 Z2RL
                                                                                                    AMUT




79


                                                                                                                                                                 FRL
                                                                              +
       25k




29
       25k




                                                                                                                                                                                          PREOUT
80                                                                                                                                                                                        SUBWOOFER
       25k




28
       25k




                                                                                                                                                                      RI                   RI
                                                                                                                                                                  INTERFACE




                                                                                                                                                                            Q701
                                                                                                                                                                         M30624MHP
                                                                                                                                                                      MICROPROCESSOR




                                                                                                                 Q282                     Q281
                                                                                                               ES29LV400               M12L16161A
                                                                                                                 4M Bit                  16M bit
                                                              SBR
                                                 SBL
  SW




                           SR
               SL




                                                                                                             FLASH MEMORY               SD_RAM
LPF




             LPF




                         LPF




                                               LPF




                                                            LPF
 35
        34



              28
                    29



                          27

                                   26


                                                22

                                                       23


                                                             21

                                                                    20




                                                                                                                                 Q201
                                                                                                                            D707E001BRFP250
         8ch DAC                                                                                                                  DSP




        Q301
       CS42518
                                                                                                                                                                                                                                                                                                                                                                                                TX-SR505/505E
                A                                              B                                             C                                                                     D                                                 E                                                                F                                               G                                     H
    BLOCK DIAGRAMS-1
    AUDIO SECTION                                                                                                                                                                                                                                    Q5501
                                                                          TUNER UNIT       40
                                                                                                                                                                                                                                                  R2S15211FP                                                                                                                                          PHONES
                                                                                                                                                                                                                                               SELECTOR / VOLUME
                                                                                       L   59




                                                                                                             MAIN R

                                                                                                                      SUB L
                                                                                                    MAIN L




                                                                                                                              SUB R
1                                                                                      R   60                                                                                                                                                                                                                                                             POWER AMPLIFIER
                                                                                                                                                                                                                                                                               19               FL
                                                                                                                                                                                                                                              TONE                                                                                                            +29dB
                                                                                                                                                       L    37                                                                                                                                                                                                                                  L
                                                        MIC AMP




                                                                                                                                                                                                                                                                                    +
                                                                                                                                                                                                                                                                                                                                                                                    RELAY
                               SETUP MIC
                                (FRONT)                                                                                                                R    36                                                                                                                 17               FR                                                                                               FRONT SPEAKERS
                                                       MIC DETECT                                                                                                                                                                                                                                                                                             +29dB
                                                                                                                                                                                                                                              TONE
                                                                                                                                                                                          Q5503                                                                                                                                                                                                 R
                                         L                                                                                                                                          FL                73




                                                                                                                                                                                                                                                                                    +
                               AUX INPUT




                                                                                                                                                                                                             25k
                                (FRONT) R
                                                                                                                                                                                          INVERTING                                                                            7                C                        MUTING
                                                                                                                                                                                                                                                                                                                                                              +29dB
                                                                                                                                                                                                                                                                                                                                                                                                 CENTER SPEAKER




                                                                                                                                                                                                             25k
                                                                                           61
                                                                                                                                                                                    FR                74                                                                                                                                                                            RELAY




                                                                                                                                                                                                                                                                                    +
                                                                                                                                                                                                             25k
                                                                                           62
                                                                                                                                                                                          INVERTING                                                                            14               SL                                                            +29dB
                                              L                                                                                                                                                                                                                                                                                                                                                 L
                                         CD




                                                                                                                                                                                                             25k
                                              R                                                                                                                                                                                                                                                                                                                                                  SURROUND
2                                                                                                                                                                                                     75                                                                                Q5630




                                                                                                                                                                                                                                                                                    +
                                                                                                                                                                                                                                                                                                SW                                                                                               SPEAKERS




                                                                                                                                                                                                             25k
                                              L                                                                                                                                                                                                                                                                                                               +29dB
                                TAPE OUT                                                                                                                                                                                                                                       12               SR                                                                                              R
                                                                                                                                                                                     C                30
                                              R




                                                                                                                                                                                                             25k
                                                                                           55
                                              L                                                                                                                                                       77




                                                                                                                                                                                                                                                                                    +
                                                                                                                                                                                                                                                                                                                                                              +29dB
                                    TAPE IN




                                                                                                                                                                                                             25k
                                                                                           56                                                                                                                                                                                                                                                                                                    L
                                              R                                                                                                                                                                                                                                9
                                                                                                                                                                                    SL                33                                                                                                                                                                            RELAY
                                                                                                                                                                                                                                                                                                                                                                                                 SURROUND BACK




                                                                                                                                                                                                             25k
                                                                                           53                                                                                                                                                                                                                                                                                                    SPEAKERS
                                                                                                                                                                                                      78                                                                                            SBL                                                       +29dB




                                                                                                                                                                                                                                                                                    +
                                                                                                                                                                                                                                                                                                                                                                                                 R




                                                                                                                                                                                                             25k
                                                                                           54
                                                                                                                                                                                                                                                                               4
                                                                                                                                                                                    SR                32




                                                                                                                                                                                                             25k
                                                                                                                                                                                                                                                                                                    SBR
                                                                                                                                                                                                      76




                                                                                                                                                                                                                                                                                    +
                                                                                                                                                                                                                                                                                                                                                                                                 L




                                                                                                                                                                                                             25k
                                              L                                                                                                                                                                                                                                                                                                                                     RELAY
                               CBL/SAT IN                                                                                                                                                                                                                                      2                                                                                                                 FRONT
                                                                                                                                                                                    SW                31                                                                                                                                                                                         SPEAKERS B
                                              R




                                                                                                                                                                                                             25k
                                                                                           49
3




                                                                                                                                                                                                                                                                                                                 SBMUT
                                                                                                                                                                                                                                                                                                                                                                                                 R




                                                                                                                                                                                                  



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